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A108762
Numbers n such that 911*n + 13 is prime.
0
0, 6, 18, 20, 38, 54, 60, 66, 68, 74, 80, 84, 90, 114, 126, 138, 164, 170, 174, 180, 194, 198, 228, 230, 248, 258, 264, 270, 284, 300, 350, 356, 366, 368, 378, 384, 396, 426, 438, 440, 444, 458, 480, 500, 506, 516, 528, 536, 566, 570, 578, 600, 608, 614, 618
OFFSET
1,2
EXAMPLE
If n=0 then 911*n + 13 = 13 (prime).
If n=74 then 911*n + 13 = 67427 (prime).
MAPLE
a:=proc(n) if isprime(911*n+13)=true then n else fi end: seq(a(n), n=0..900); # Emeric Deutsch, Aug 07 2005
MATHEMATICA
Select[Range[0, 650], PrimeQ[911#+13]&] (* Harvey P. Dale, Aug 14 2011 *)
PROG
(PARI) is(n)=isprime(911*n+13) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
Sequence in context: A376881 A253914 A283744 * A088724 A124276 A107405
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Jul 25 2005
EXTENSIONS
More terms from Emeric Deutsch, Aug 07 2005
STATUS
approved